[PATCH] x86_64: Utilize vector math functions w/o -fopenmp

[Joseph Myers]

On Fri, 4 Dec 2015, Andrew Senkevich wrote:

> Indeed, and patch became much shorter
> 
> diff --git a/sysdeps/x86/fpu/bits/math-vector.h
> b/sysdeps/x86/fpu/bits/math-vector.h
> index f3bfb86..13d720e 100644
> --- a/sysdeps/x86/fpu/bits/math-vector.h
> +++ b/sysdeps/x86/fpu/bits/math-vector.h
> @@ -28,6 +28,12 @@
>  # if defined _OPENMP && _OPENMP >= 201307
>  /* OpenMP case.  */
>  #  define __DECL_SIMD_x86_64 _Pragma ("omp declare simd notinbranch")
> +# elif __GNUC_PREREQ (6,0)
> +/* W/o OpenMP use GCC 6.* __attribute__((__simd__)).  */
> +#  define __DECL_SIMD_x86_64 __attribute__((__simd__("notinbranch")))

This shorter patch is OK with spaces added between __attribute__ and '(', 
and between __simd__ and '('.

-- 
Joseph S. Myers
joseph@codesourcery.com